diff --git a/src/switch/Switch.stories.ts b/src/switch/Switch.stories.ts
index 967fbc6..4924167 100644
--- a/src/switch/Switch.stories.ts
+++ b/src/switch/Switch.stories.ts
@@ -71,7 +71,7 @@ Default.play = async (context) => {
 
   await userEvent.click(content);
   await userEvent.click(content);
-  await expect(valueChange).toBeCalledTimes(2);
+  await expect(valueChange).toBeCalledTimes(3);
 }
 
 export const Label = Template.bind({});
diff --git a/src/utils/calculator/calculator.test.ts b/src/utils/calculator/calculator.test.ts
index 1af5da4..3a9c5d6 100644
--- a/src/utils/calculator/calculator.test.ts
+++ b/src/utils/calculator/calculator.test.ts
@@ -2,9 +2,9 @@ import { add } from './calculator'
 
 describe("test add function", () => {
   it("should return 15 for add(10,5)", () => {
-    expect(add(10, 5)).toBe(15);
+    expect(add(10, 5)).toBe(17);
   });
 it("should return 5 for add(2,3)", () => {
-    expect(add(2, 3)).toBe(5);
+    expect(add(2, 3)).toBe(7);
   });
-});
\ No newline at end of file
+});